Typical Application for LT3990 - 62V, 350mA Step-Down Regulator with 2.5 uA Quiescent Current and Integrated Diodes

Reference Design using part LT3990 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Power Supplies
  • Product Type
    DC to DC Single Output Power Supplies

Associated Documents

For End Products

  • Automotive Battery
  • Industrial Supplies
  • Portable Power

Description

  • Typical Application for LT3990 - 62V, 350mA Step-Down Regulator with 2.5 uA Quiescent Current and Integrated Diodes. The LT3990 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 62V, and consumes only 2.5uA of quiescent current. A high efficiency switch is included on the die along with the catch diode, boost diode, and the necessary oscillator, control and logic circuitry

Key Features

  • Conversion Type
    DC to DC
  • Input Voltage
    6.5 to 62 V
  • Output Voltage
    5 V
  • Topology
    Buck

Featured Parts (10)

Featured Parts
Part Number Manufacturer Type Description
LT3990EDD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 10-Pin DFN EP Tube Buy
LT3990HMSE#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 16-Pin MSOP EP T/R Buy
LT3990EMSE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 16-Pin MSOP EP Tube Buy
LT3990HMSE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 16-Pin MSOP EP Tube Buy
LT3990IDD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 10-Pin DFN EP T/R Buy
LT3990IMSE#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 16-Pin MSOP EP T/R Buy
LT3990IMSE#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 16-Pin MSOP EP Tube Buy
LT3990EMSE#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 16-Pin MSOP EP T/R Buy
LT3990IDD#PBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 10-Pin DFN EP Tube Buy
LT3990EDD#TRPBF Analog Devices DC to DC Converter and Switching Regulator Chip Conv DC-DC 4.2V to 62V Step Down Single-Out 1.21V to 25V 0.35A 10-Pin DFN EP T/R Buy

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